42693460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{631}}^1$

素因数の和:856

約数の個数: 48

約数和(自身を含む): 95558400

約数和(自身を除く): 52864940

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 199, 340, 398, 631, 796, 995, 1262, 1990, 2524, 3155, 3383, 3980, 6310, 6766, 10727, 12620, 13532, 16915, 21454, 33830, 42908, 53635, 67660, 107270, 125569, 214540, 251138, 502276, 627845, 1255690, 2134673, 2511380, 4269346, 8538692, 10673365, 21346730, 42693460]

約数ペア:

[(1, 42693460), (2, 21346730), (4, 10673365), (5, 8538692), (10, 4269346), (17, 2511380), (20, 2134673), (34, 1255690), (68, 627845), (85, 502276), (170, 251138), (199, 214540), (340, 125569), (398, 107270), (631, 67660), (796, 53635), (995, 42908), (1262, 33830), (1990, 21454), (2524, 16915), (3155, 13532), (3383, 12620), (3980, 10727), (6310, 6766)]